CN106441954B - A kind of magnetic-type measuring head - Google Patents
A kind of magnetic-type measuring head Download PDFInfo
- Publication number
- CN106441954B CN106441954B CN201610857559.5A CN201610857559A CN106441954B CN 106441954 B CN106441954 B CN 106441954B CN 201610857559 A CN201610857559 A CN 201610857559A CN 106441954 B CN106441954 B CN 106441954B
- Authority
- CN
- China
- Prior art keywords
- mounting hole
- detent slot
- hole
- prod
- magnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 239000011810 insulating material Substances 0.000 claims abstract description 3
- 238000010276 construction Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000003137 locomotive effect Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The present invention provides a kind of magnetic-type measuring heads, including shell, prod, kicker magnet and p-wire；Shell is made of insulating material, and center is equipped with the mounting hole through the upper shell face and lower end surface, and the lower end surface of the shell is equipped with magnet mounting groove, and magnet mounting groove is connected to mounting hole；Kicker magnet is mounted in magnet mounting groove, which is equipped with detent slot through its upper and lower surface and concentric with mounting hole；Mounting hole is inserted into through detent slot in the upper end of prod, and lower end is fastened on the lower end of kicker magnet, and center is equipped with the threading hole through the prod upper surface and lower end surface；One end of p-wire is inserted into threading hole through mounting hole, and is welded with the inner wall of threading hole, and the other end is free end.Magnetic-type measuring head of the present invention, the test lead of device to be detected is adsorbed on by kicker magnet, is avoided common test clip because opening and closing degree is limited and is fixed difficult phenomenon, and the test for the big workpiece such as railway locomotive provides convenience.
Description
Technical field
The invention belongs to detecting instrument measuring head technical fields, more particularly, to a kind of magnetic-type measuring head.
Background technique
Locomotive scheduling and planning can use various detecting instruments when overhauling, especially with the detecting instrument of 4 end detection methods,
But test clip opening and closing degree in the market is limited, is unable to satisfy the testing requirement of the big workpiece of railway locomotive.
Summary of the invention
In view of this, the present invention is directed to propose a kind of magnetic-type measuring head, to realize that the absorption type of measuring head is fixed.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of magnetic-type measuring head, including shell, prod, kicker magnet and p-wire；
The shell is made of insulating material, and center is equipped with the mounting hole through the upper shell face and lower end surface, should
The lower end surface of shell is equipped with magnet mounting groove, and the magnet mounting groove is connected to the mounting hole；
The kicker magnet is mounted in the magnet mounting groove, the kicker magnet be equipped with through its upper and lower surface and with it is described
The concentric detent slot of mounting hole；
The mounting hole is inserted into through the detent slot in the upper end of the prod, and lower end is fastened under the kicker magnet
End, the prod are made of conductive metal, and center is equipped with the threading hole through the prod upper surface and lower end surface；
One end of the p-wire is inserted into the threading hole through the mounting hole, and is welded with the inner wall of the threading hole
It connects, the other end is free end.
Further, the mounting hole includes upper installing hole and lower mounting hole, and the upper installing hole and lower mounting hole are coaxial
Heart docking, and lower installation bore dia is less than the upper installing hole diameter, the inner wall of the lower installation bore dia is equipped with internal screw thread.
Further, the magnet mounting groove is cylindrical, and the kicker magnet is cylindrical.
Further, for the detent slot position in the center of the kicker magnet, which includes upper detent slot and lower detent
Slot, the upper detent slot, lower detent slot and the lower mounting hole are concentric, and with the lower same diameter of mounting hole, the lower detent
Slot is in circular cone shape, and the upper bottom surface diameter of the lower detent slot is identical as the upper detent slot diameter, and bottom surface diameter is greater than upper
Basal diameter.
Further, the prod includes upper construction section, middle detent section and lower test section, and the upper construction section is in cylinder
Shape, lateral surface are equipped with external screw thread, and construction section is matched with the lower mounting hole and upper detent slot on this, and the middle detent section is in
Circular cone shape, and matching with the lower detent slot, the lower test section is cylindrical, the lower test section diameter be greater than it is described under
Detent slot bottom surface diameter.
Further, the shell is made of nylon material.
Further, the magnetic-type measuring head further includes rubber fender, under the rubber fender and the kicker magnet
Surface matches, and is pasted on the lower surface of the kicker magnet, the center of the rubber fender be equipped with under the detent slot
Hold the identical through-hole of diameter.
Further, the prod is made of red copper material.
Further, opposite shrinkage pool there are two being set on the bottom surface of the prod, to screw or loosen the test
Stick.
Further, the upper end of the shell is equipped with one through the shell side surface and by the locking top of the mounting hole
Wire hole is installed with a locking jackscrew in the locking top wire hole.
Compared with the existing technology, magnetic-type measuring head of the present invention has the advantage that
(1) magnetic-type measuring head of the present invention, the test lead of device to be detected is adsorbed on by kicker magnet, is avoided
Common test clip fixes difficult phenomenon because opening and closing degree is limited, and the test for the big workpiece such as railway locomotive provides convenience.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is magnetic-type measuring head the schematic diagram of the section structure described in the embodiment of the present invention；
Fig. 2 is that structural schematic diagram is cutd open in prod side described in the invention embodiment；
Fig. 3 is that structural schematic diagram is cutd open in kicker magnet side described in the invention embodiment；
Fig. 4 is kicker magnet bottom view described in the invention embodiment.
Description of symbols:
1- shell；11- mounting hole；111- upper installing hole；Mounting hole under 112-；12- magnet mounting groove；13- locks jackscrew
Hole；2- prod；21- threading hole；The upper construction section of 2a-；Detent section in 2b-；Test section under 2c-；3- kicker magnet；31- detent slot；
The upper detent slot of 311-；Detent slot under 312-；4- p-wire；5- rubber fender；6- locks jackscrew.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 4, the present invention includes shell 1, prod 2, kicker magnet 3 and p-wire 4；
Shell 1 is made of nylon material, and center is equipped with the mounting hole 11 through 1 upper surface of shell and lower end surface, should
The lower end surface of shell 1 is equipped with magnet mounting groove 12, and magnet mounting groove 12 is connected to mounting hole 11；
Kicker magnet 3 is mounted in magnet mounting groove 12, the kicker magnet 3 be equipped with through its upper and lower surface and with mounting hole 11
Concentric detent slot 31；
Mounting hole 11 is inserted into through detent slot 31 in the upper end of prod 2, and lower end is fastened on the lower end of kicker magnet 3, the prod 2
It is made of conductive metal, center is equipped with the threading hole 21 through 2 upper surface of prod and lower end surface；
One end of p-wire 4 is inserted into threading hole 21 through mounting hole 11, and is welded with the inner wall of threading hole 21, and the other end is
The transmission of detection signal is realized to connecting detection instrument in free end, the free end.
Mounting hole 11 includes upper installing hole 111 and lower mounting hole 112, and upper installing hole 111 and lower mounting hole 112 are concentric right
It connecing, and 112 diameter of lower mounting hole is less than 111 diameter of upper installing hole, the inner wall of lower 112 diameter of mounting hole is equipped with internal screw thread,
To facilitate the rotation of prod 2 to fix.
Magnet mounting groove 12 is cylindrical, and kicker magnet 3 is cylindrical.
Detent slot 31 is located at the center of kicker magnet 3, which includes upper detent slot 311 and lower detent slot 312, upper card
Position slot 311, lower detent slot 312 and lower mounting hole 112 are concentric, and with the same diameter of lower mounting hole 112, lower detent slot 312 is in
Circular cone shape, and 312 upper bottom surface diameters of the lower detent slot are identical as upper 311 diameter of detent slot, bottom surface diameter is greater than upper bottom
Face diameter.
Prod 2 includes upper construction section 2a, middle detent section 2b and lower test section 2c, and upper construction section 2a is cylindrical, outside
Side is equipped with external screw thread, and construction section 2a is matched with lower mounting hole 112 and upper detent slot 311 on this, and middle detent section 2b is in circular cone
Mesa-shaped, and matched with lower detent slot 312, lower test section 2c is cylindrical, which is greater than lower detent slot 312
Bottom surface diameter is realized and is engaged when kicker magnet 3 is adsorbed with device to be detected.
Magnetic-type measuring head further includes rubber fender 5, and rubber fender 5 and the lower surface of kicker magnet 3 match, and are pasted onto
On the lower surface of kicker magnet 3, the center of the rubber fender 5 is equipped with through-hole identical with the lower end diameter of detent slot 31, avoids strong
Magnet 3 directly contacts device to be detected, has certain protective effect to kicker magnet 3.
Prod 2 is made of red copper material.
Opposite shrinkage pool there are two being set on the bottom surface of prod 2, to screw or loosen the prod.
The upper end of shell 1 is equipped with one through 1 side surface of shell and by the locking top wire hole 13 of mounting hole 11, locking top
A locking jackscrew 6 is installed in wire hole 13.
Installation process of the invention are as follows:
One end that detent slot 31 on kicker magnet 3 is relatively large in diameter is installed into the magnet peace of nylon material shell 1 down
In tankage 12；
The lower end of p-wire 4 removes epidermis, and the lower end of the p-wire 4 is by 11 upper end of mounting hole of shell 1 successively through shell 1
Mounting hole 11, kicker magnet 3 detent slot 31 protrude into the threading hole 21 of prod 2；
The metal core of p-wire 4 protrudes into the threading hole 21 of prod 2, and passes through high-power welding gun and scolding tin for metal
Core is fully welded in the threading hole 21 of red copper material prod 2, after cooling, is polished with grinding machine exposed on 2 lower end surface of prod
The end of a thread, and polish；
The upper construction section 2a of prod 2 is passed through in the lower mounting hole 112 of the screw-in shell 1 of detent slot 31 and screwed, at this time
Middle detent section 2b passes through detent slot 31 for 3 clamping of kicker magnet；
Locking jackscrew 6 is locked in locking top wire hole 13；
Rubber bluff piece 5 is pasted on 3 lower end surface of kicker magnet, that is, completes the installation of magnetic-type measuring head.
The lower end of magnetic-type measuring head is placed on to the endpoint to be detected of device to be detected, and by the free end of p-wire 4
Access detection instrument, then the measuring head is fixedly connected by the suction-operated of kicker magnet 3 with device to be detected, is railway locomotive etc.
The test of big workpiece provides convenience.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of magnetic-type measuring head, it is characterised in that: including shell (1), prod (2), kicker magnet (3) and p-wire (4)；
The shell (1) is made of insulating material, and center is equipped with the mounting hole through shell (1) upper surface and lower end surface
(11), the lower end surface of the shell (1) is equipped with magnet mounting groove (12), the magnet mounting groove (12) and the mounting hole (11)
Connection；
The kicker magnet (3) is mounted in the magnet mounting groove (12), the kicker magnet (3) be equipped with through its upper and lower surface and
The detent slot (31) concentric with the mounting hole (11)；
The mounting hole (11) is inserted into through the detent slot (31) in the upper end of the prod (2), and lower end is fastened on the strong magnetic
The lower end of body (3), the prod (2) are made of conductive metal, and center, which is equipped with, runs through prod (2) upper surface and lower end surface
Threading hole (21)；
One end of the p-wire (4) is inserted into the threading hole (21) through the mounting hole (11), and with the threading hole
(21) inner wall welding, the other end is free end；
The mounting hole (11) includes upper installing hole (111) and lower mounting hole (112), the upper installing hole (111) and lower installation
Hole (112) concentric docking, and lower mounting hole (112) diameter is less than the upper installing hole (111) diameter, the lower mounting hole
(112) inner wall of diameter is equipped with internal screw thread；
The magnet mounting groove (12) is cylindrical, and the kicker magnet (3) is cylindrical.
2. magnetic-type measuring head according to claim 1, it is characterised in that: the detent slot (31) is located at the kicker magnet
(3) center, the detent slot (31) include upper detent slot (311) and lower detent slot (312), the upper detent slot (311), lower card
Position slot (312) and the lower mounting hole (112) it is concentric, and with the same diameter of lower mounting hole (112), the lower detent slot
It (312) is in circular cone shape, and (312) upper bottom surface diameter of the lower detent slot is identical as upper detent slot (311) diameter, bottom
Face diameter is greater than upper bottom surface diameter.
3. magnetic-type measuring head according to claim 2, it is characterised in that: the prod (2) includes upper construction section
(2a), middle detent section (2b) and lower test section (2c), the upper construction section (2a) is cylindrical, and lateral surface is equipped with external screw thread,
Construction section (2a) is matched with the lower mounting hole (112) and upper detent slot (311) on this, and the middle detent section (2b) is in circular cone
Mesa-shaped, and matched with the lower detent slot (312), the lower test section (2c) is cylindrical, lower test section (2c) diameter
Greater than lower detent slot (312) the bottom surface diameter.
4. magnetic-type measuring head according to claim 1, it is characterised in that: the shell (1) is made of nylon material.
5. magnetic-type measuring head according to claim 1, it is characterised in that: it further include rubber fender (5), the rubber shield
Pad (5) and the lower surface of the kicker magnet (3) match, and are pasted on the lower surface of the kicker magnet (3), the rubber fender
(5) center is equipped with through-hole identical with the lower end diameter of the detent slot (31).
6. magnetic-type measuring head according to claim 1, it is characterised in that: the prod (2) is made of red copper material.
7. magnetic-type measuring head according to claim 1, it is characterised in that: the bottom surface of the prod (2) is equipped with
Two opposite shrinkage pools.
8. magnetic-type measuring head according to claim 1, it is characterised in that: the upper end of the shell (1) is equipped with one and runs through
Shell (1) side surface and locking top wire hole (13) by the mounting hole (11), it is fixed in the locking top wire hole (13)
There is a locking jackscrew (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610857559.5A CN106441954B (en) | 2016-09-27 | 2016-09-27 | A kind of magnetic-type measuring head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610857559.5A CN106441954B (en) | 2016-09-27 | 2016-09-27 | A kind of magnetic-type measuring head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106441954A CN106441954A (en) | 2017-02-22 |
| CN106441954B true CN106441954B (en) | 2018-12-25 |
Family
ID=58170575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610857559.5A Expired - Fee Related CN106441954B (en) | 2016-09-27 | 2016-09-27 | A kind of magnetic-type measuring head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106441954B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238737A (en) * | 2017-08-09 | 2017-10-10 | 黑龙江省电力有限公司牡丹江水力发电总厂 | A kind of snap joint of magnetic-type electrical test line |
| CN111487048B (en) * | 2020-04-20 | 2022-07-05 | 三一重能股份有限公司 | Testing device and testing equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507874A (en) * | 2011-11-08 | 2012-06-20 | 华中科技大学 | Detecting device of storage tank soleplate |
| CN202393491U (en) * | 2012-01-10 | 2012-08-22 | 中国人民解放军装甲兵工程学院 | Magnetic adsorption type vibration sensor |
| JP2013228208A (en) * | 2012-03-29 | 2013-11-07 | Nippon Seiki Co Ltd | Moving object detector and manufacturing method of the same |
| CN203672900U (en) * | 2013-12-13 | 2014-06-25 | 上海鸣志自动控制设备有限公司 | Anti-loosening accelerometer magnetic sucker |
| CN206132407U (en) * | 2016-09-27 | 2017-04-26 | 天津斌德鑫力电子科技有限公司 | Formula measuring head is inhaled to magnetism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10300654A (en) * | 1997-04-30 | 1998-11-13 | Mitsubishi Heavy Ind Ltd | Internal pressure breaking tester |
-
2016
- 2016-09-27 CN CN201610857559.5A patent/CN106441954B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507874A (en) * | 2011-11-08 | 2012-06-20 | 华中科技大学 | Detecting device of storage tank soleplate |
| CN202393491U (en) * | 2012-01-10 | 2012-08-22 | 中国人民解放军装甲兵工程学院 | Magnetic adsorption type vibration sensor |
| JP2013228208A (en) * | 2012-03-29 | 2013-11-07 | Nippon Seiki Co Ltd | Moving object detector and manufacturing method of the same |
| CN203672900U (en) * | 2013-12-13 | 2014-06-25 | 上海鸣志自动控制设备有限公司 | Anti-loosening accelerometer magnetic sucker |
| CN206132407U (en) * | 2016-09-27 | 2017-04-26 | 天津斌德鑫力电子科技有限公司 | Formula measuring head is inhaled to magnetism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106441954A (en) | 2017-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106441954B (en) | A kind of magnetic-type measuring head | |
| US7440789B2 (en) | Electrode structure for measuring electrical responses from the human body | |
| CN107515377A (en) | A kind of magnetometer | |
| CN206132407U (en) | Formula measuring head is inhaled to magnetism | |
| US3171990A (en) | Electrode assembly for electromagnetic flowmeters | |
| CN103808982A (en) | Voltage probe | |
| CN102801014B (en) | Connector socket used for eddy current testing device | |
| KR200481519Y1 (en) | Test terminal screw for electronic power meter | |
| CN205982396U (en) | Many specifications of breakdown electrography | |
| CN202794339U (en) | 10kV handcart switch circuit resistance test wiring assistance device | |
| CN103871821A (en) | Ion signal leading-out and sealing device of ion mobility spectrometry | |
| CN205450043U (en) | Test fixture and test equipment | |
| CN207516402U (en) | A kind of exchanging structure for the detection of electric vehicle charge interface contact resistance | |
| CN208637714U (en) | Coupler mounting structure of electric appliance and electric appliance | |
| CN109119823B (en) | Coupler mounting structure of electric appliance and electric appliance | |
| CN208580146U (en) | One kind taking ferroelectric core detection device | |
| JP2002253531A (en) | Marker coil | |
| CN205301403U (en) | Voltage sampling probe | |
| CN206311631U (en) | A kind of arrester DC leakage test leads support device | |
| CN106841699B (en) | Paired cable electromagnetic protection performance test lead welding fixture | |
| CN106093752B (en) | A kind of test probe card applied to integrated circuit | |
| CN207780163U (en) | A kind of live line work insulating test auxiliary tool | |
| CN208705493U (en) | A kind of pipe and cable detector screen magnetic device | |
| CN205349984U (en) | Copper bolt clamp | |
| CN210224308U (en) | Galvanized grounding nail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 |